<template>
  <div class="login-container">
    <el-form
      ref="loginForm"
      :model="loginForm"
      :rules="loginRules"
      class="login-form"
      auto-complete="on"
      label-position="left"
    >

      <div class="title-container">
        <h3 class="title">
          <img
            src="@/assets/common/login-logo.png"
            alt=""
          >
        </h3>
      </div>
      <!-- 账号 -->
      <el-form-item prop="mobile">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="username"
          v-model="loginForm.mobile"
          placeholder="请输入手机号"
          name="username"
          type="text"
          tabindex="1"
          auto-complete="on"
        />
      </el-form-item>
      <!-- 密码 -->
      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          :key="passwordType"
          ref="password"
          v-model="loginForm.password"
          :type="passwordType"
          placeholder="请输入密码最少6-12位"
          name="password"
          tabindex="2"
          auto-complete="on"
          @keyup.enter.native="handleLogin"
        />
        <span
          class="show-pwd"
          @click="showPwd"
        >
          <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
        </span>
      </el-form-item>
      <!-- 登录按钮 -->
      <el-button
        :loading="loading"
        type="primary"
        style="width:100%;margin-bottom:30px;"
        @click.native.prevent="handleLogin"
      >登录</el-button>
      <!-- 底部介绍 -->
      <div class="tips">
        <span style="margin-right:20px;">账号: 13800000002</span>
        <span> 密码: 111111</span>
      </div>

    </el-form>
  </div>
</template>

<script>
import { validateUserMobil } from '@/utils/validate'
import { getInfo } from '@/api/user'
export default {
  name: 'Login',
  data () {
    // 账号校验规则
    const validateUserMobile = (rule, value, callback) => {
      if (!validateUserMobil(value)) {
        callback(new Error('请输入正确的手机号'))
      } else {
        callback()
      }
    }
    // 密码校验规则
    const validatePassword = (rule, value, callback) => {
      if (value.length < 6 || value.length > 12) {
        callback(new Error('输入的密码错误,请输入正确的密码'))
      } else {
        callback()
      }
    }
    return {
      loginForm: {
        mobile: '13800000002',
        password: '123456'
      },
      loginRules: {
        mobile: [{ required: true, trigger: 'blur', validator: validateUserMobile }],
        password: [
          { required: true, trigger: 'blur', message: '密码为必填项' },
          // { required: true, trigger: 'blur', min: 6, max: 12 }
          { required: true, trigger: 'blur', validator: validatePassword }

        ]
      },
      loading: false,
      passwordType: 'password',
      redirect: undefined
    }
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  methods: {
    showPwd () {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    // 登录
    handleLogin () {
      // 兜底校验
      this.$refs.loginForm.validate((valid) => {
        if (valid) {
          // 校验成功
          this.loading = true // 登录转圈圈开启
          // 登录
          this.$store.dispatch('user/asyncSetToken', this.loginForm).then(async () => {
            const res = await getInfo()
            const path = res.data.roles.menus.find(ele => {
              console.log(ele)
              return '/' + ele === this.redirect // setting
            })
            if (path) {
              this.$router.push({ path: this.redirect })
            } else {
              this.$router.push('/')
            }
            // 获取redirect 看一下是从哪里来的  如果没有从哪里来的就直接去首页
            // const redirect = this.$route.query.redirect
            // if (redirect) {
            //   this.$router.push(redirect)
            // } else {
            // }

            // 登录成功提示
            this.$message({
              message: '恭喜你，登录成功',
              type: 'success',
              center: true,
              duration: 1000
            })
          })
          this.loading = false
          // this.$store.dispatch('user/login', this.loginForm).then(() => {
          //   this.$router.push({ path: this.redirect || '/' })
          //
          // }).catch(() => {
          //   this.loading = false
          // })
        } else {
          // 校验失败
          console.log('error submit!!')
          return false
        }
      })
    }
  }
}
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #283443;
$light_gray: #fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #263c47;
$light_gray: #eee;

.login-container {
  min-height: 100%;
  width: 100%;
  background-image: url('~@/assets/common/login.jpg'); // 设置背景图片
  background-position: center; // 将图片位置设置为充满整个屏幕
  $light_gray: #68b0fe;
  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    // 字体图标
    color: $dark_gray;

    cursor: pointer;
    user-select: none;
  }
}
</style>
